package com.vipymh.springbootmybatisdemo.mapper;

import com.vipymh.springbootmybatisdemo.pojo.Category;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface CategoryMapper {
    // 新增
    @Insert("insert into category(category_name,category_alias,create_user,create_time,update_time) " +
            "values (#{categoryName},#{categoryAlias},#{createUser},#{createTime},#{updateTime})")
    void add(Category category);

    // 查询所有
    @Select("select * from category where create_user = #{userId}")
    List<Category> list(Integer userId);

    // 根据ID查询
    @Select("select * from category where id = #{id}")
    Category findById(Integer id);

    // 更新分类
    @Update("update category set category_name = #{categoryName},category_alias = #{categoryAlias},update_time = #{updateTime} where id = #{id}")
    void update(Category category);
}
